201418550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 407023056

約数和(自身を除く): 205604506

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 263, 265, 289, 425, 526, 530, 578, 850, 901, 1315, 1325, 1445, 1802, 2630, 2650, 2890, 4471, 4505, 6575, 7225, 8942, 9010, 13150, 13939, 14450, 15317, 22355, 22525, 27878, 30634, 44710, 45050, 69695, 76007, 76585, 111775, 139390, 152014, 153170, 223550, 236963, 348475, 380035, 382925, 473926, 696950, 760070, 765850, 1184815, 1900175, 2369630, 3800350, 4028371, 5924075, 8056742, 11848150, 20141855, 40283710, 100709275, 201418550]

約数ペア:

[(1, 201418550), (2, 100709275), (5, 40283710), (10, 20141855), (17, 11848150), (25, 8056742), (34, 5924075), (50, 4028371), (53, 3800350), (85, 2369630), (106, 1900175), (170, 1184815), (263, 765850), (265, 760070), (289, 696950), (425, 473926), (526, 382925), (530, 380035), (578, 348475), (850, 236963), (901, 223550), (1315, 153170), (1325, 152014), (1445, 139390), (1802, 111775), (2630, 76585), (2650, 76007), (2890, 69695), (4471, 45050), (4505, 44710), (6575, 30634), (7225, 27878), (8942, 22525), (9010, 22355), (13150, 15317), (13939, 14450)]